US12357576B2ActiveUtilityA1

Formulations of triphenyl calcilytic compounds

78
Assignee: CALCILYTIX THERAPEUTICS INCPriority: Aug 4, 2020Filed: Jun 29, 2023Granted: Jul 15, 2025
Est. expiryAug 4, 2040(~14.1 yrs left)· nominal 20-yr term from priority
A61K 31/195A61K 9/2853A61K 9/2054A61K 9/2009A61P 3/14A61P 29/00A61K 47/38A61K 47/26A61P 19/10A61K 9/2018
78
PatentIndex Score
1
Cited by
51
References
11
Claims

Abstract

The present disclosure provides tablet formulations including a triphenyl calcilytic compound for the treatment of autosomal dominant hypocalcemia (ADH), where the compound is represented by formula (I): a solvate, a hydrate, a pharmaceutically acceptable salt, or a combination thereof.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A tablet formulation comprising:
 a compound represented by formula (I): 
 
       
         
           
           
               
               
           
         
         
           a solvate, a hydrate, or a pharmaceutically acceptable salt thereof, or a combination thereof; 
         
         mannitol and microcrystalline cellulose in a combined amount of from about 50% to about 70% by weight of the tablet formulation; 
         colloidal silicon dioxide in an amount of from about 1% to about 4% by weight of the tablet formulation; 
         croscarmellose sodium in an amount of from about 10% to about 30% by weight of the tablet formulation; 
         hydroxypropyl methylcellulose in an amount of from about 2% to about 5% by weight of the tablet formulation; and 
         magnesium stearate in an amount of from about 1% to about 2% by weight of the tablet formulation. 
       
     
     
       2. The tablet formulation of  claim 1 , wherein the compound of formula (I) is present in an amount of from about 12% to about 32% by weight of the tablet formulation, on a salt-free and anhydrous basis. 
     
     
       3. The tablet formulation of  claim 1 , wherein the compound of formula (I) is present in an amount of from about 12% to about 15% by weight of the tablet formulation, on a salt-free and anhydrous basis. 
     
     
       4. The tablet formulation of  claim 1 , wherein the compound of formula (I) is a hemihydrate hemisulfate salt. 
     
     
       5. The tablet formulation of  claim 4 , wherein the hemihydrate hemisulfate salt of the compound of formula (I) is present in an amount of from about 13% to about 35% by weight of the tablet formulation. 
     
     
       6. The tablet formulation of  claim 4 , wherein the hemihydrate hemisulfate salt of the compound of formula (I) is present in an amount of about 14.3% by weight of the tablet formulation. 
     
     
       7. The tablet formulation of  claim 1 , wherein at least about 75% of the compound of formula (I) is released from the tablet formulation after about 60 minutes in a buffered solution of pH 6.8 containing sodium lauryl sulfate. 
     
     
       8. The tablet formulation of  claim 1 , wherein at least about 80% of the compound of formula (I) is released from the tablet formulation after about 60 minutes in a buffered solution of pH 6.8 containing sodium lauryl sulfate. 
     
     
       9. The tablet formulation of  claim 1 , wherein at least about 85% of the compound of formula (I) is released from the tablet formulation after about 60 minutes in a buffered solution of pH 6.8 containing sodium lauryl sulfate. 
     
     
       10. The tablet formulation of  claim 1 , wherein at least about 90% of the compound of formula (I) is released from the tablet formulation after about 60 minutes in a buffered solution of pH 6.8 containing sodium lauryl sulfate. 
     
     
       11. The tablet formulation of  claim 1 , wherein at least about 95% of the compound of formula (I) is released from the tablet formulation after about 60 minutes in a buffered solution of pH 6.8 containing sodium lauryl sulfate.

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